Intel 865G User Manual

Page 48

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BIOS SETUP

44

IB865 User’s Manual


Phoenix - AwardBIOS CMOS Setup Utility

SuperIO Device

Onboard FDC Controller

Enabled

ITEM HELP

Onboard Serial Port 1

3F8/IRQ4

Menu Level

Onboard Serial Port 2

2F8/IRQ3

UART Mode Select

Normal

Onboard Parallel Port

378/IRQ7

Parallel Port Mode

SPP

Power After PWR-Fail

off



IDE HDD Block Mode
This field allows your hard disk controller to use the fast block mode to
transfer data to and from your hard disk drive.

OnChip Primary/Secondary PCI IDE
The integrated peripheral controller contains an IDE interface with
support for two IDE channels. Select Enabled to activate each channel
separately.

IDE Primary/Secondary Master/Slave PIO
These fields allow your system hard disk controller to work faster.
Rather than have the BIOS issue a series of commands that transfer to or
from the disk drive, PIO (Programmed Input/Output) allows the BIOS to
communicate with the controller and CPU directly. The system supports
five modes, numbered from 0 (default) to 4, which primarily differ in
timing. When Auto is selected, the BIOS will select the best mode.

IDE Primary/Secondary Master/Slave UDMA
These fields allow your system to improve disk I/O throughput to
33Mb/sec with the Ultra DMA/33 feature. The options are Auto and
Disabled.

On-Chip Serial ATA
The default setting of Auto allows the Serial ATA drive to be enabled,
when the system detects one.

USB Controller
By default, this field is set to Enabled.

USB 2.0 Controller
By default, this field is set to Disabled. In order to use USB 2.0,
necessary OS drivers must be installed first.

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